Features of Inverter&colon; 1&period; With DSP control&comma; DIV Series inverter is an intelligence model product&comma; good designing and reliability are the advantages&period; 2&period; DIV series inverter is adopting SPWM technology&comma; with the output of stabilized voltage and frequency&comma; pure sine-wave&period; 3&period; DIV series inverter has good compatibility&comma; built-in by-pass switch&comma; high overload feature for reliable and continuous power supply&period; 4&period; DIV series inverter can be AC power type and DC power type&colon; AC power type means the city power supply is main when the city power is normal&comma; when city power is off&comma; inverter comes into work state&period; DC power type means the inverter power supply is main when the city power is normal&comma; when inverter power is off&comma; city power comes into work state automatically&period; 5&period; With the excellent designing&comma; DIV series inverter can be auto switched to bypass on the running state&comma; it's easy to maintain and replace the battery without effecting load power supply&period; 6&period; In case there is battery voltage high&sol;low or overload&comma; the overload warning shutdown output&comma; when battery voltage recovers normal&comma; battery voltage recovers&semi; Power supply output will auto recovers in 50 seconds after overload off&period; This function is very suitable for the communication station in which there is no person on duty&period; 7&period; DIV series inverter can support network communication system&comma; power working state can be monitored by the supervision software&period; 8&period; DIV series inverter provides with two dry connectors which can be used for DC input fault checking and AC output problem warning